scholarly journals Radiological and mid- to long-term patient-reported outcome after stabilization of traumatic thoraco-lumbar spinal fractures using an expandable vertebral body replacement implant

2021 ◽  
Vol 22 (1) ◽  
Author(s):  
Siegmund Lang ◽  
Carsten Neumann ◽  
Christina Schwaiger ◽  
Andreas Voss ◽  
Volker Alt ◽  
...  

Abstract Background For the treatment of unstable thoraco-lumbar burst fractures, a combined posterior and anterior stabilization instead of a posterior-only instrumentation is recommend in the current literature due to the instability of the anterior column. Data on restoring the bi-segmental kyphotic endplate angle (BKA) with expandable vertebral body replacements (VBR) and on the mid- to long-term patient-reported outcome measures (PROM) is sparse. Methods A retrospective cohort study of patients with traumatic thoraco-lumbar spinal fractures treated with an expandable VBR implant (Obelisc™, Ulrich Medical, Germany) between 2001 and 2015 was conducted. Patient and treatment characteristics were evaluated retrospectively. Radiological data acquisition was completed pre- and postoperatively, 6 months and at least 2 years after the VBR surgery. The BKA was measured and fusion-rates were assessed. The SF-36, EQ-5D and ODI questionnaires were evaluated prospectively. Results Ninety-six patients (25 female, 71 male; age: 46.1 ± 12.8 years) were included in the study. An AO Type A4 fracture was seen in 80/96 cases (83.3%). Seventy-three fractures (76.0%) were located at the lumbar spine. Intraoperative reduction of the BKA in n = 96 patients was 10.5 ± 9.4° (p < 0.01). A loss of correction of 1.0 ± 2.8° at the first follow-up (t1) and of 2.4 ± 4.0° at the second follow-up (t2) was measured (each p < 0.05). The bony fusion rate was 97.9%. The total revision rate was 4.2%. Fifty-one patients (53.1% of included patients; age: 48.9 ± 12.4 years) completed the PROM questionnaires after 106.4 ± 44.3 months and therefore were assigned to the respondent group. The mean ODI score was 28.2 ± 18.3%, the mean EQ-5D VAS reached 60.7 ± 4.1 points. Stratified SF-36 results (ISS < and ≥ 16) were lower compared to a reference population. Conclusion The treatment of traumatic thoraco-lumbar fractures with an expandable VBR implant lead to a high rate of bony fusion. A significant correction of the BKA could be achieved and no clinically relevant loss of reduction occurred during the follow-up. Even though health related quality of life did not reach the normative population values, overall satisfactory results were reported.

2017 ◽  
Vol 44 (5-6) ◽  
pp. 313-319 ◽  
Author(s):  
Vitor Chehuen Bicalho ◽  
Anke Bergmann ◽  
Flávio Domingues ◽  
João Thiago Frossard ◽  
Jorge Paes Barreto Marcondes de Souza

Background: Cerebral cavernous malformations (CCM) are clusters of dilated sinusoidal channels lined by a single layer of endothelium. In contradistinction to arteriovenous malformations, these lesions do not have smooth muscle or elastin in their lining and they are angiographically occult, and the MRI is the most sensitive test for CCM detection. CCM are one of the most prevalent vascular malformations of the central nervous system, affecting about 0.4-0.6% of the general population. The main complication of this malformation is the risk of bleeding, which may cause neurological deficits that affect the quality of life (QoL) in patients. When symtomatic, they may be surgically treated for relieving the mass effect and seizures refractory to drug uses, hemorrhage and drug-refractory epilepsy. Patient-reported outcome (PRO) may be a strategy that can be used to evaluate QoL of CCM population and was used in a sample of non-operated patients. Methods: An observational, cross-sectional analysis to evaluate the PRO using the SF-36 and EuroQol 5 dimensions (EQ-5D) questionnaires of QoL added to functional metrics using the Karnofsky Performance Status (KPS) in 49 patients not submitted to intervention and with long-term follow-up. Results: During the 364 person-years of follow-up, there was an average of individual follow-up of 7.42 years. The mean age was 46.8 years (18-84) - 57% of them were female, 71% had superficial lesions, and 65% had the familial form. Comparisons of SF-36 dimensions with KPS graded <100 had a worse score only in terms of the pain (p = 0.04), vitality (p = 0.001), and general state of health (p = 0.03) domains. The domain mental health was worse in patients without surgical indication (p = 0.032). The functional capacity domain had the highest overall grading in the group. The EQ-5D dimensions of mobility (p = 0.03) and pain/discomfort (p = 0.001) were the ones with lower score compared to KPS <100. Conclusion: The study is the first to evaluate, with validated tools, the PRO of non-operated CCM patients and has demonstrated in a selected group of patients that it was possible to achieve long-term clinical stability, thereby maintaining QoL and functional neurological outcome.


2020 ◽  
Author(s):  
Siegmund Lang ◽  
Carsten Neumann ◽  
Christina Schwaiger ◽  
Andreas Voss ◽  
Volker Alt ◽  
...  

Abstract BackgroundA combined posterior and anterior stabilization was found to offer a better restoration of the sagittal profile of thoracolumbar fractures in comparison to posterior-only stabilization. Data on restoring the bisegmental kyphotic endplate angle (BKA) and on patient-reported outcome measures (PROM) is sparse.Patients and Methods136 patients with traumatic thoraco-lumbar spinal fractures were treated with an expandable VBR implant (Obelisc™, Ulrich Medical, Germany). in our trauma department between 2001 and 2015. Radiological data acquisition was completed pre- and postoperatively, after at least six months and approximately two years after surgery. The BKA was measured at each follow-up. The patient related outcome was evaluated prospectively.Results117 (31 female, 86 males; age: 52.7 ± 16.5 years) patients were included in the study. 64 patients (54.7% of included patients; age: 53.2 ± 14.8 years) completed the PROM questionnaires and therefore were assigned to the study group. An A4 fracture was seen in 99 cases (84.6%) and 85 (72.6%) fractures were located at the lumbar spine. Intraoperative reduction of the BKA in 117 patients was 6.6 ± 8.2° (p < 0.01). A significant loss of reduction of 2.6 ± 4.2° at the first follow-up (t1) and of 4.4 ± 6.6° at the second follow-up (t2) was measured (each p < 0.05). The consolidation rate was 95.7%. The total revision rate was 5.1%. 64 patients (54.7% of included patients; age: 53.2 ± 14.8 years) completed the PROM questionnaires and therefore were assigned to the study group. Mean time between index surgery and completion of the PROM questionnaire was 109.4 ± 44.6 months. Mean ODI of was 28.4 ± 17.6, the mean EQ-5D VAS reached 57.9 ± 2.5 points. The cohort showed significantly lower SF-36 values compared to a healthy reference population (each p < 0.05).ConclusionTreatment of traumatic thoraco-lumbar spinal fractures using an expandable VBR implant is an effective and safe procedure. A significant operative correction of the BKA could be achieved. Although the initial reconstruction of the BKA did not consist over time in the study group, satisfactory PROMs were found.


2021 ◽  
Vol 108 (Supplement_6) ◽  
Author(s):  
R Mistry

Abstract Introduction Paediatric burns are a common presentation to a plastic surgery unit. The long-term scar outcomes in paediatric burns patients are relatively unknown as most are discharged after 6 weeks follow up. We aimed to determine whether the long-term scarring outcomes are significantly different in those who had surgical treatment with Versajetâ debridement and Biobraneâ, versus those treated conservatively with non-adherent dressings, in a cohort of paediatric burns patients. Method The parents of all paediatric burns patients admitted to Stoke Mandeville Hospital from October 2014 to September 2017 were contacted by telephone to fill in the Brisbane Burn Scar Impact Profile (BBSIP), a patient reported outcome measure specifically aimed at children. The results from the questionnaires underwent statistical analysis to see if there was a significant difference in questionnaire scores between children treated surgically versus those treated conservatively. Results A total of 107 children were admitted in the timeframe, responses were received from 34 patients with 13 having been treated surgically and 21 having been treated conservatively. In all 58 questions that make up the BBSIP, there was no statistically significant difference observed in the scores of those treated surgically versus those treated conservatively. For 31 questions on the BBSIP, the lowest score indicating the best outcome was observed in all patients in both groups. Conclusions We found no statistically significant difference in the long-term scar outcomes as assessed by the BBSIP in paediatric burn patients treated with Versajetâ debridement and Biobraneâ, versus those treated conservatively with non-adherent dressings.


2021 ◽  
Vol 103-B (6) ◽  
pp. 1063-1069
Author(s):  
Alexander Amundsen ◽  
Stig Brorson ◽  
Bo S. Olsen ◽  
Jeppe V. Rasmussen

Aims There is no consensus on the treatment of proximal humeral fractures. Hemiarthroplasty has been widely used in patients when non-surgical treatment is not possible. There is, despite extensive use, limited information about the long-term outcome. Our primary aim was to report ten-year patient-reported outcome after hemiarthroplasty for acute proximal humeral fractures. The secondary aims were to report the cumulative revision rate and risk factors for an inferior patient-reported outcome. Methods We obtained data on 1,371 hemiarthroplasties for acute proximal humeral fractures from the Danish Shoulder Arthroplasty Registry between 2006 and 2010. Of these, 549 patients (40%) were alive and available for follow-up. The Western Ontario Osteoarthritis of the Shoulder (WOOS) questionnaire was sent to all patients at nine to 14 years after primary surgery. Revision rates were calculated using the Kaplan-Meier method. Risk factors for an inferior WOOS score were analyzed using the linear regression model. Results Mean age at surgery was 67 years (24 to 90) and 445 (81%) patients were female. A complete questionnaire was returned by 364 (66%) patients at a mean follow-up of 10.6 years (8.8 to 13.8). Mean WOOS score was 64 (4.3 to 100.0). There was no correlation between WOOS scores and age, sex, arthroplasty brand, or year of surgery. The 14-year cumulative revision rate was 5.7% (confidence interval 4.1 to 7.2). Patients aged younger than 55 years and patients aged between 55 to 74 years had 5.6-times (2.0 to 9.3) and 4.3-times (1.9 to 16.7) higher risk of revision than patients aged older than 75 years, respectively. Conclusion This is the largest long-term follow-up study of acute proximal humeral fractures treated with hemiarthroplasty. We found a low revision rate and an acceptable ten-year patient-reported outcome. The patient-reported outcome should be interpreted with caution as we have no information about the patients who died or did not return a complete WOOS score. The long-term outcome and revision rate suggest that hemiarthroplasty offers a valid alternative when non-surgical treatment is not possible. Cite this article: Bone Joint J 2021;103-B(6):1063–1069.


2018 ◽  
Vol 35 (04) ◽  
pp. 263-269 ◽  
Author(s):  
Amir Bigdeli ◽  
Emre Gazyakan ◽  
Volker Schmidt ◽  
Christoph Bauer ◽  
Günter Germann ◽  
...  

Background Vascular occlusion after free flap surgery has become a rare complication but still poses a major challenge. It necessitates urgent re-exploration, but the logistic challenge to provide sufficient resources for the emergency intervention remains. The aim of this study was to analyze the long-term outcome after successful lower extremity free flap salvage. Methods A single-center retrospective study including long-term follow-up was approved by the local ethics committee. From January 1999 to December 2010, a total of 581 free flaps were performed for lower extremity reconstruction. Eighty-six flaps required emergency re-exploration, of which 65 could be salvaged. Fifteen salvaged flaps were excluded from the study because of secondary amputation. Of 50 patients, 29 (6 females and 23 males) were eligible for follow-up. The mean follow-up time was 54.5 ± 32.9 months. Health-related quality of life (Short Form 36 [SF-36]) and scar quality (Vancouver Scar Scale [VSS]) were analyzed. Results The overall flap survival rate was 94.7% and the total loss rate was 5.3%. The re-exploration rate was 14.8% (86 of 581 flaps). The salvage rate was 75.6% (65 of 86 flaps). Twenty-one free flaps were totally lost (24.4%). Partial flap loss occurred in 12 cases (14.0%); 67.5% of the vascular complications occurred during the first 24 hours, 20.9% between 24 and 72 hours, and 11.6% after more than 72 hours. The mean time from the first signs of impaired flap perfusion to re-exploration was 1.3 ± 0.4 hours, and from free tissue transfer to re-exploration was 16.2 ± 1.9 hours. The overall scar appearance was good with an average VSS score of 4.0 points. The average SF-36 physical component score was 54.4 ± 5.4 and the mental component score was 63.1 ± 10.7. Conclusion Careful monitoring and the opportunity for urgent re-exploration are the key to success for free flaps salvage. Following these principles, an acceptable long-term outcome can be achieved.


2013 ◽  
Vol 19 (5) ◽  
pp. 555-563 ◽  
Author(s):  
Zoher Ghogawala ◽  
Christopher I. Shaffrey ◽  
Anthony L. Asher ◽  
Robert F. Heary ◽  
Tanya Logvinenko ◽  
...  

Object There is significant practice variation and considerable uncertainty among payers and other major stakeholders as to whether many surgical treatments are effective in actual US spine practice. The aim of this study was to establish a multicenter cooperative research group and demonstrate the feasibility of developing a registry to assess the efficacy of common lumbar spinal procedures using prospectively collected patient-reported outcome measures. Methods An observational prospective cohort study was conducted at 13 US academic and community sites. Unselected patients undergoing lumbar discectomy or single-level fusion for spondylolisthesis were included. Patients completed the 36-item Short-Form Survey Instrument (SF-36), Oswestry Disability Index (ODI), and visual analog scale (VAS) questionnaires preoperatively and at 1, 3, 6, and 12 months postoperatively. Power analysis estimated a sample size of 160 patients: 125 patients with lumbar disc herniation, and 35 with lumbar spondylolisthesis. All patient data were entered into a secure Internet-based data management platform. Results Of 249 patients screened, there were 198 enrolled over 1 year. The median age of the patients was 45.0 years (49% female) for lumbar discectomy (n = 148), and 58.0 years (58% female) for lumbar spondylolisthesis (n = 50). At 30 days, 12 complications (6.1% of study population) were identified. Ten patients (6.8%) with disc herniation and 1 (2%) with spondylolisthesis required reoperation. The overall follow-up rate for the collection of patient-reported outcome data over 1 year was 88.3%. At 30 days, both lumbar discectomy and single-level fusion procedures were associated with significant improvements in ODI, VAS, and SF-36 scores (p ≤ 0.0002), which persisted over the 1-year follow-up period (p < 0.0001). By the 1-year follow-up evaluation, more than 80% of patients in each cohort who were working preoperatively had returned to work. Conclusions It is feasible to build a national spine registry for the collection of high-quality prospective data to demonstrate the effectiveness of spinal procedures in actual practice. Clinical trial registration no.: 01220921 (ClinicalTrials.gov).


2018 ◽  
Vol 44 (2) ◽  
pp. 146-150 ◽  
Author(s):  
Thomas F. M. Yeoman ◽  
Oliver Stone ◽  
Paul J. Jenkins ◽  
Jane E. McEachan

The aim of this study was to investigate the long-term outcome of simple trapeziectomy by a single surgeon and to compare this with pre-operative function. Two hundred and five patients completed the shortened disabilities of the arm, shoulder and hand questionnaire (QuickDASH) and the EuroQoL five-dimensional questionnaire (EQ-5D) scores at a mean of 8.2 (range 3.5–17) years after simple trapeziectomy. There were no pre-operative scores available, so case controls were selected from our prospective database to compare pre- and post-operative patient-reported outcome measures. The mean QuickDASH score of the post-operative matched group was 37 (SD 17.0) and the mean EQ-5D was 0.56 (SD 0.31). The mean QuickDASH score of the pre-operative group was 54 (SD 17.0). The mean difference in QuickDASH between the pre- and post-operative groups was 17 (95% CI: 8 to 26, p = 0.0003). This study demonstrated a significant and sustained improvement in patient-reported function after simple trapeziectomy. It supports that simple trapeziectomy is a simple, safe and effective treatment for advanced trapeziometacarpal joint arthritis. Level of evidence: IV


2019 ◽  
Vol 36 (03) ◽  
pp. 213-222 ◽  
Author(s):  
Sara van Bekkum ◽  
Tim de Jong ◽  
Michiel Zuidam ◽  
Marc A. M. Mureau

Abstract Background Microsurgical reconstruction of upper extremity injuries is often challenging, and the resulting impact on the quality of life (QoL) may be significant. However, there is a lack of knowledge on long-term patient-reported QoL. Methods In a retrospective long-term follow-up study, all consecutive patients with an upper extremity injury who had undergone a free flap reconstruction were identified and categorized into three groups based on the type of injury. Patient-reported upper extremity function and QoL were assessed using three validated questionnaires: the 36-item Short Form Health Survey (SF-36), the Disabilities of the Arm, Shoulder, and Hand (DASH) questionnaire, and the Michigan Hand Outcomes Questionnaire (MHQ). Results A total of 61 patients were identified, of whom 10% had undergone a free flap reconstruction for soft tissue loss only, 62% for an injury accompanied by a fracture, and 28% for a (sub) total amputation. Twenty-one (44%) patients responded to the questionnaires, with a mean follow-up time of 9.7 ± 6.2 years. Patients, on average, reported poorer SF-36 “physical component score” and “role limitations due to physical health” scores compared with Dutch norms. Also, they reported poorer mean DASH scores compared with the general population, indicating worse upper extremity function. Mean MQH scores were lower for the injured side compared with the noninjured side. Pain correlated negatively with the total scores of DASH, MHQ, and SF-36. Conclusion Free flap upper extremity reconstruction is challenging. At 10 years of follow-up, the injury and its treatment continued to have a significant impact on the upper extremity function and daily QoL, with chronic pain being an important factor negatively affecting these outcomes.


Lupus ◽  
2019 ◽  
Vol 28 (14) ◽  
pp. 1628-1639 ◽  
Author(s):  
M Jolly ◽  
N Annapureddy ◽  
L Arnaud ◽  
H Devilliers

Objectives To quantify changes in generic patient-reported outcomes against clinically meaningful, disease activity measures in systemic lupus erythematosus (SLE). Methods Using BLISS-52 trial data (867 SLE patients), we estimated the mean difference in change of patient-reported outcome scores (Medical Outcomes Study SF-36 and FACIT-fatigue) in relation to disease activity (SELENA-SLEDAI, SELENA-SLEDAI flare index, SLE responder index and British Isles Lupus Assessment Group (BILAG)), considering all study visits by the mean of multivariate mixed models. Predefined disease activity criteria were used to define for improvement and worsening. Results Mean changes in physical component summary/mental component summary and FACIT-fatigue in response to changes in SELENA-SLEDAI and SELENA-SLEDAI flare index were significantly lower than 2.5. New SELENA-SLEDAI flare index flare led to a significant change in all patient-reported outcome scores, except role emotional. Mean improvement in patient-reported outcomes with achievement of SLE responder index ranged between +6.2 (physical function) and +11.3 (bodily pain) for SF-36 domains, + 3.4 and +3.3 for mental component summary and physical component summary, and was +4.2 for FACIT-fatigue. When considering disease activity changes by organ system, changes in BILAG (constitutional) was independently associated with significant changes in FACIT-fatigue and all SF-36 domains (except physical function), changes in BILAG (musculoskeletal and hematological) were independently associated with significant changes in patient-reported outcome scores, except for role emotional (musculoskeletal) and general health/mental health (hematological). Mean changes in every SF-36 domain varied (and was >5) with SLE responder index attainment. Conclusions Knowledge of changes in patient-reported outcomes, against clinically meaningful changes in SLE disease activity measures, is crucial for designing of clinical trials, interpretation of results and shared decision-making for patient care.


Sign in / Sign up

Export Citation Format

Share Document